doc: updated MinGW-w64 building documentation.

README.md

@@ -87,7 +87,7 @@ Minimal dependencies
 
 -   C++ compiler with good C++11 support. Compilers which are tested to have
     everything needed are **GCC** >= 4.7, **Clang** >= 3.1 and **MSVC** 2015.
-    On Windows you can also use **MinGW**. GCC 4.6, 4.5, 4.4 and MSVC 2013
+    On Windows you can also use **MinGW-w64**. GCC 4.6, 4.5, 4.4 and MSVC 2013
     support involves some ugly workarounds and thus is available only in
     `compatibility` branch.
 *   **CMake** >= 2.8.9

doc/building.dox

@@ -34,7 +34,7 @@ Minimal set of tools and libraries required for building is:
 
 -   C++ compiler with good C++11 support. Compilers which are tested to have
     everything needed are **GCC** >= 4.7, **Clang** >= 3.1 and **MSVC** 2015.
-    On Windows you can also use **MinGW**. GCC 4.6, 4.5, 4.4 and MSVC 2013
+    On Windows you can also use **MinGW-w64**. GCC 4.6, 4.5, 4.4 and MSVC 2013
     support involves some ugly workarounds and thus is available only in
     `compatibility` branch.
 -   **CMake** >= 2.8.9
@@ -89,14 +89,14 @@ want to set `CMAKE_INSTALL_RPATH` to `lib/` subdir of given prefix (e.g.
 
 @subsection building-windows Building on Windows
 
-On Windows you can use either MinGW or MSVC 2013 compiler. It's then up to you
-whether you will use QtCreator, Visual Studio or do the build from command-
+On Windows you can use either MinGW-w64 or MSVC 2013 compiler. It's then up to
+you whether you will use QtCreator, Visual Studio or do the build from command-
 line. Note that for most convenient usage it's best use some dedicated
 directory (e.g. `C:/Sys`) for installing dependencies instead of putting each
 dependency to its own directory in `C:/Program Files`. Then add its `bin/`
 subdir (e.g. `C:/Sys/bin`) to PATH so all the DLLs are found when running the
-executables. If you are using MinGW, the `C:/MinGW` directory is in most cases
-already prepared for exactly this.
+executables. If you are using MinGW-w64, the `C:/MinGW` directory is in most
+cases already prepared for exactly this.
 
 Then, when running CMake, set `CMAKE_PREFIX_PATH` and `CMAKE_INSTALL_PREFIX`
 value to that directory (e.g. `-DCMAKE_INSTALL_PREFIX=C:/Sys`).
@@ -121,7 +121,7 @@ project file generated by CMake in the build directory.
 @subsubsection building-windows-qtcreator Using QtCreator
 
 On Windows you can also use QtCreator (just QtCreator, you don't need the full
-Qt SDK). Configure it to use CMake and either MSVC compiler or MinGW and and
+Qt SDK). Configure it to use CMake and either MSVC compiler or MinGW-w64 and
 then just open project's root `CMakeLists.txt` file within it. QtCreator then
 asks you where to create build directory, allows you to specify initial CMake
 parameters (e.g. `CMAKE_PREFIX_PATH` and `CMAKE_INSTALL_PREFIX`) and then you
@@ -343,30 +343,34 @@ contents in `toolchains/` subdirectory.
     git submodule init
     git submodule update
 
-@subsection building-cross-win Crosscompiling for Windows using MinGW
+@subsection building-cross-win Crosscompiling for Windows using MinGW-w64
 
 @note This guide is tailored mainly for crosscompiling from ArchLinux. For
-    this system there is also prepared `mingw32-magnum` development package in
-    `package/archlinux`, named `PKGBUILD-mingw32`. See
+    this system there is also prepared `mingw-w64-magnum` development package
+    in `package/archlinux`, named `PKGBUILD-mingw-w64`. See
     @ref building-packages-arch "above" for more information.
 
-You will need MinGW32 versions of the compiler and all dependent libraries
+You will need MinGW-w64 versions of the compiler and all dependent libraries
 (Corrade), i.e. these ArchLinux packages:
 
-- `mingw32-gcc`, which depends on `mingw32-w32api` containing OpenGL headers
-- `mingw32-runtime`
-- `mingw32-corrade`
+- `mingw-w64-gcc`
+- `mingw-w64-corrade`
 
-Then create build directory and run cmake and build command in it. You may need
-to modify the `basic-mingw32.cmake` file and `CMAKE_INSTALL_PREFIX` to suit
-your distribution filesystem hierarchy and specify path where Corrade is
-installed in `CMAKE_PREFIX_PATH`.
+Then create build directories for 32b/64b build and run cmake and build command
+in them. You may need to modify the `basic-mingw-w64-32.cmake`/`basic-mingw-w64-64.cmake`
+files and `CMAKE_INSTALL_PREFIX` to suit your distribution filesystem
+hierarchy and specify path where Corrade is installed in `CMAKE_PREFIX_PATH`.
 
-    mkdir build-win && cd build-win
+    mkdir build-mingw-w64-32 && cd build-mingw-w64-32
     cmake .. \
-        -DCMAKE_TOOLCHAIN_FILE=../toolchains/archlinux/basic-mingw32.cmake \
-        -DCMAKE_PREFIX_PATH=/usr/i486-mingw32 \
-        -DCMAKE_INSTALL_PREFIX=/usr/i486-mingw32
+        -DCMAKE_TOOLCHAIN_FILE=../toolchains/archlinux/basic-mingw-w64-32.cmake \
+        -DCMAKE_INSTALL_PREFIX=/usr/i686-w64-mingw32
+    cmake --build .
+
+    mkdir build-mingw-w64-64 && cd build-mingw-w64-64
+    cmake .. \
+        -DCMAKE_TOOLCHAIN_FILE=../toolchains/archlinux/basic-mingw-w64-64.cmake \
+        -DCMAKE_INSTALL_PREFIX=/usr/x86_64-w64-mingw32
     cmake --build .
 
 Then you can install the package using `cmake --build . --target install` to

doc/getting-started.dox

@@ -158,7 +158,7 @@ of build dir:
     make
     ./src/MyApplication
 
-On Windows you can use either MinGW or MSVC 2013 compiler. It's then up to you
+On Windows you can use either MSVC or MinGW-w64 compiler. It's then up to you
 whether you will use QtCreator or Visual Studio. With Visual Studio the most
 straightforward way to create the project file is via the command-line: